Webunion city, ca weather forecast | accuweather. Mostly sunny and very warm hi: Partly cloudy this evening followed. Webhour by hour weather updates and local hourly weather forecasts for union city, california including, temperature, precipitation, dew point, humidity and wind. Webunion city, ca temperature trend for the next 14 days. Find daytime highs and nighttime lows from theweathernetwork. com. Webunion city, ca hourly weather | accuweather. Wind nw 7 mph. Max uv index 4. Webget union city, ca current weather report with temperature, feels like, wind, humidity, pressure, uv and more from theweathernetwork. com. Webunion city weather forecasts. Weather today weather hourly 14 day forecast yesterday/past weather climate (averages) currently: Webdetailed hourly forecast — next 24 hours show weather on: Next 24 hours august 7, 2024 august 8, 2024 august 9, 2024 august 10, 2024 august 11, 2024 august 12, 2024. Webtomorrow's hourly weather forecast and detailed weather reports for union city, ca. Webhourly local weather forecast, weather conditions, precipitation, dew point, humidity, wind from weather. com and the weather channel.